jishaku (user rcuz2843), takahashi maya, amagami, commentary, highres, translation request, 1girl, ass, back, black bra, black eyes, black hair, black panties, black suit, book, bra, breasts, chalk, formal clothes, from behind, holding, holding book, holding chalk, looking at viewer, looking back, median furrow, medium breasts, medium hair, open book, open mouth, panties, pencil skirt, pink background, revealing layer, shoulder blades, simple background, skirt, solo, standing, suit, teacher, underwear, x-ray vision